Global Patent Index - EP 3066675 A4

EP 3066675 A4 20170607 - THREE-DIMENSIONAL GRAPHENE FRAMEWORK-BASED HIGH-PERFORMANCE SUPERCAPACITORS

Title (en)

THREE-DIMENSIONAL GRAPHENE FRAMEWORK-BASED HIGH-PERFORMANCE SUPERCAPACITORS

Title (de)

AUF EINEM DREIDIMENSIONALEN GRAFIKRAHMENWERK BASIERENDE HOCHLEISTUNGS-SUPERKONDENSATOREN

Title (fr)

SUPERCONDENSATEURS HAUTES PERFORMANCES À BASE DE STRUCTURE DE GRAPHÈNE TRIDIMENSIONNELLE

Publication

EP 3066675 A4 20170607 (EN)

Application

EP 14859646 A 20140730

Priority

  • US 201361902083 P 20131108
  • US 2014048966 W 20140730

Abstract (en)

[origin: WO2015069332A1] An electrochemical capacitor includes a pair of electrodes and an electrolyte disposed between the pair of electrodes. At least a first electrode of the pair of electrodes includes a graphene framework film, and the graphene framework film includes interconnected graphene sheets with nanopores formed in the graphene sheets.

IPC 8 full level

H01G 11/32 (2013.01); H01G 11/24 (2013.01); H01G 11/28 (2013.01); H01G 11/36 (2013.01); H01G 11/46 (2013.01); H01G 11/86 (2013.01); H01G 11/70 (2013.01)

CPC (source: EP US)

C01B 32/192 (2017.07 - EP US); H01G 11/24 (2013.01 - EP US); H01G 11/28 (2013.01 - EP US); H01G 11/36 (2013.01 - EP US); H01G 11/46 (2013.01 - EP US); H01G 11/86 (2013.01 - EP US); H01G 11/70 (2013.01 - EP US); Y02E 60/13 (2013.01 - EP US); Y02T 10/70 (2013.01 - EP US)

Citation (search report)

  • [Y] WO 2012057702 A1 20120503 - UNIV NANYANG TECH [SG], et al
  • [Y] WO 2013132388 A1 20130912 - BASF SE [DE], et al
  • [Y] WO 2011019431 A1 20110217 - SIEMENS ENERGY INC [US], et al
  • [Y] WO 2011019095 A1 20110217 - BARO TECH CO LTD N [KR], et al
  • [Y] US 2013040283 A1 20130214 - STAR ALEXANDER [US], et al
  • [A] US 2013156678 A1 20130620 - BANERJEE SARBAJIT [US], et al
  • [A] US 2013189580 A1 20130725 - DAI HONGJIE [US], et al
  • [Y] BONG GILL CHOI ET AL: "3D Macroporous Graphene Frameworks for Supercapacitors with High Energy and Power Densities", ACS NANO, vol. 6, no. 5, 22 May 2012 (2012-05-22), US, pages 4020 - 4028, XP055365461, ISSN: 1936-0851, DOI: 10.1021/nn3003345
  • [Y] INHWA JUNG ET AL: "Tunable Electrical Conductivity of Individual Graphene Oxide Sheets Reduced at "Low" Temperatures", NANO LETTERS, vol. 8, no. 12, 10 December 2008 (2008-12-10), pages 4283 - 4287, XP055077413, ISSN: 1530-6984, DOI: 10.1021/nl8019938
  • [A] WUFENG CHEN ET AL: "Self-Assembly and Embedding of Nanoparticles by In Situ Reduced Graphene for Preparation of a 3D Graphene/Nanoparticle Aerogel", ADVANCED MATERIALS, vol. 23, no. 47, 15 December 2011 (2011-12-15), pages 5679 - 5683, XP055207080, ISSN: 0935-9648, DOI: 10.1002/adma.201102838
  • See references of WO 2015069332A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2015069332 A1 20150514; CN 105900200 A 20160824; EP 3066675 A1 20160914; EP 3066675 A4 20170607; EP 3066675 B1 20200429; US 10692660 B2 20200623; US 2016284481 A1 20160929

DOCDB simple family (application)

US 2014048966 W 20140730; CN 201480072360 A 20140730; EP 14859646 A 20140730; US 201415035108 A 20140730